Home / 14,164,018.20-21,246,027.30-10,762,795.80

Finding the Fourth Proportional to 14,164,018.20, 21,246,027.30 and 10,762,795.80

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Solution

The fourth proportional to 14,164,018.20, 21,246,027.30 and 10,762,795.80 is: 16,144,193.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,164,018.20 : 21,246,027.30 = 10,762,795.80 : x
  2. Step 2: Convert to fraction form
    14,164,018.20/21,246,027.30 = 10,762,795.80/x
  3. Step 3: Cross multiply
    14,164,018.20x = 21,246,027.30 × 10,762,795.80
  4. Step 4: Simplify right side
    14,164,018.20x = 228,666,653,391,125.38
  5. Step 5: Solve for x
    x = 228,666,653,391,125.38/14,164,018.20
  6. Step 6: Final answer
    x = 16,144,193.70

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.